| 2021 Residential Mechanical Inspector | $245.97 |
| W12 National Standard General Building Contractor (B) | $86.99 |
| T16 National Standard Master Electrician Workbook ICC Exam 2021 | $86.99 |
| 2012 Commercial Mechanical Inspector | $83.99 |
| G29 National Standard Master Mechanical Questions Workbook | $86.99 |
| 2018 Residential Electrical Inspector | $81.99 |
| G18 National Standard Residential Electrician Workbook ICC Exam | $81.99 |
| F11 National Standard General Contractor (A) 2015 | $83.99 |
| F31 National Standard Journeyman Mechanical Questions Workbook | $86.99 |
| 2015 Commercial Mechanical Inspector | $83.99 |